In a well greased ball bearing the coefficient of friction may be in the range

Related MCQs

• The coefficient of friction between pulley and belt is reduced to half. If the initial ratio of tension in belt is 5, then the new value will be
• The gears are considered to be operating in medium velocity range if their peripheral velocity lies in the range
• The maximum efficiency of a screw jack provided with square threads and angle of friction 30? will be
• The moment of friction with the assumption of uniform wear to uniform pressure is
• In case of solid friction, when tan ? =
• Kinetic friction is
• For fluctuating loads, the appropriate bearing would be
• In taper roller bearing the contact angle is
• The purpose of providing multiple collars on a flat collar pivot bearing is to
• A shaft revolving in a bearing forms a